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141712193 = 720244599
BaseRepresentation
bin10000111001001…
…01101101000001
3100212122201120202
420130211231001
5242234242233
622021214545
73340351040
oct1034455501
9325581522
10141712193
1172aa1517
123b561455
132348978c
1414b6c557
15c693be8
hex8725b41

141712193 has 4 divisors (see below), whose sum is σ = 161956800. Its totient is φ = 121467588.

The previous prime is 141712171. The next prime is 141712213. The reversal of 141712193 is 391217141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 141712193 - 210 = 141711169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141712093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10122293 + ... + 10122306.

It is an arithmetic number, because the mean of its divisors is an integer number (40489200).

Almost surely, 2141712193 is an apocalyptic number.

It is an amenable number.

141712193 is a deficient number, since it is larger than the sum of its proper divisors (20244607).

141712193 is an equidigital number, since it uses as much as digits as its factorization.

141712193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20244606.

The product of its digits is 1512, while the sum is 29.

The square root of 141712193 is about 11904.2930491483. The cubic root of 141712193 is about 521.3576370064.

The spelling of 141712193 in words is "one hundred forty-one million, seven hundred twelve thousand, one hundred ninety-three".

Divisors: 1 7 20244599 141712193